Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication costa » communication costs, communications costs, communication cote
technologien und » technologie und, technologien des, technologien fur
developing areas » developing asia, developing east, developing a
und information » fund information, road information, award information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
information 2 » information 3
die personal » die personale, de personal, die persona
areas arenas » areas trends, seas areas
costa 2.2 » cost 2.2, costs 2.2, forsta 2.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien und information 2 die personal communication costa 2.2 developing areas arenas.*.